Rich in flavor and nutrition - that's SPIRU-TEIN®! One of life's true pleasures is enjoying a delicious treat you know is good for you in every way. Nature's Plus is especially proud of its entire line of SPIRU-TEIN® products. With zero fat, SPIRU-TEIN® delivers a healthy infusion of plant-based protein, along with other essential nutrients. SPIRU-TEIN® Energy Shakes now feature our pioneering, patent-pending Tri-Part Protein Blend of non-GMO rice protein, pea protein, and both non-fermented and fermented soy. With 14 grams of protein, each serving of SPIRU-TEIN® is a high-protein energy meal. Each delicious flavor has been meticulously engineered to provide a broad range of minerals and an incredible 100% of the Daily Value of all vitamins.